Set small buffersize > 0 in file open command to avoid error in Travis
Set small buffersize > 0 in file open command to avoid error in Travis

drewkett/SU2,hlkline/SU2,hlkline/SU2,hlkline/SU2,drewkett/SU2,srange/SU2,srange/SU2,hlkline/SU2,hlkline/SU2,drewkett/SU2,srange/SU2,srange/SU2,drewkett/SU2,drewkett/SU2